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vsMars
Head-to-head

Intel - Core Ultra 5 225 vs AMD - Ryzen 7 7800X3D

Last updated · How Mars Score works
Core Ultra 5 225INTELILLUSTRATION
Probe A
Intel
Core Ultra 5 225
47.8/ 100D
Cores48· 40%
Benchmarks47· 40%
Platform· 20%
Ryzen 7 7800X3DAMDILLUSTRATION
Probe B
AMD
Ryzen 7 7800X3D
49.8/ 100D
Cores52· 40%
Benchmarks47· 40%
Platform· 20%
The fork

Where they actually differ

The most decisive specs, ranked by how much they matter — before the full spec table.

SpecIntel - Core Ultra 5 225AMD - Ryzen 7 7800X3D
L3 cache20 MB96 MB
TDP65 W120 W
Cores108
Boost clock4.9 GHz5.0 GHz
Cinebench R23 (multi)1820018000
Quick verdict

Between the Core Ultra 5 225 and Ryzen 7 7800X3D, the Core Ultra 5 225 comes out ahead in tdp / cores, while the Ryzen 7 7800X3D wins on l3 cache / boost clock. Overall, the Core Ultra 5 225 scores 47.8 and the Ryzen 7 7800X3D scores 49.8 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (47.8 vs 49.8). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Core Ultra 5 225 if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are tdp, cores, cinebench r23 (multi). The single most decisive one: TDP — 55.00 W less. 65 vs 120.

Pick the Ryzen 7 7800X3D if you care most about l3 cache / boost clock. Its strongest claims are l3 cache, boost clock. The single most decisive one: L3 cache — 380.00% more. 96 MB vs 20 MB.

There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.

Decision guide

Which should you buy: Intel - Core Ultra 5 225 or AMD - Ryzen 7 7800X3D?

AMD - Ryzen 7 7800X3D leads the current Mars Score by 2.0 points.The more useful decision is the trade-off behind that result: compare cores, boost clock, tdp against the way you will actually use the product.

Choose Intel - Core Ultra 5 225 if…

Intel - Core Ultra 5 225 has the measurable edge on tdp w, core count, cinebench r23 multi.

Choose AMD - Ryzen 7 7800X3D if…

AMD - Ryzen 7 7800X3D has the measurable edge on cache l3 mb, boost clock ghz.

This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.

Why Intel - Core Ultra 5 225 wins

  • TDP — 55.00 W less. 65 vs 120.
  • Cores — 25.00% more. 10 vs 8.
  • Cinebench R23 (multi) — 1.11% more. 18200 vs 18000.

Why AMD - Ryzen 7 7800X3D wins

  • L3 cache — 380.00% more. 96 MB vs 20 MB.
  • Boost clock — 2.04% more. 5.0 GHz vs 4.9 GHz.
Full readout

Spec comparison

Cores

SpecIntel - Core Ultra 5 225AMD - Ryzen 7 7800X3D
Cores10lead8
Threads1016lead
Base clock3.3 GHz4.2 GHzlead
Boost clock4.9 GHz5.0 GHzlead
L3 cache20 MB96 MBlead

Platform

SpecIntel - Core Ultra 5 225AMD - Ryzen 7 7800X3D
SocketLGA1851AM5
TDP65 Wlead120 W
Integrated graphicstruetrue
DDR5truetrue

Benchmarks

SpecIntel - Core Ultra 5 225AMD - Ryzen 7 7800X3D
Cinebench R23 (multi)18200lead18000
Cinebench R23 (single)1980lead1880
Drill down

Spec-level deep dives

By manufacturer

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